Authors:

It [ non-Euclidean geometry ] would be ranked among the most famous achievements of the entire [nineteenth] century, but up to 1860 the interest was rather slight.

"The Rainbow of Mathematics: A History of the Mathematical Sciences". Book by Ivor Grattan-Guinness, p. 400, 2000.
It [ non-Euclidean geometry ] would be ranked among the most famous achievements of the entire [nineteenth] century, but up to 1860 the interest was rather slight.